Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'WindowsSecurity' = '%APPDATA%\Microsoft\Crypto\7uhhv2qc\teir2ui4.exe'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\0hkd2x.exe
Malicious functions
Patches code
in dll
- msedge.exe process, d3d10warp.dll module
Modifies file system
Creates the following files
- %TEMP%\_mei31002\vcruntime140.dll
- %TEMP%\_mei31002\_bz2.pyd
- %TEMP%\_mei31002\_decimal.pyd
- %TEMP%\_mei31002\_hashlib.pyd
- %TEMP%\_mei31002\_lzma.pyd
- %TEMP%\_mei31002\_socket.pyd
- %TEMP%\_mei31002\_ssl.pyd
- %TEMP%\_mei31002\_uuid.pyd
- %TEMP%\_mei31002\base_library.zip
- %TEMP%\_mei31002\libcrypto-1_1.dll
- %TEMP%\_mei31002\libssl-1_1.dll
- %TEMP%\_mei31002\python39.dll
- %TEMP%\_mei31002\select.pyd
- %TEMP%\_mei31002\unicodedata.pyd
- %APPDATA%\microsoft\crypto\7uhhv2qc\teir2ui4.exe
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde07-124c.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde07-f08.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde07-588.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde07-ed4.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde08-1190.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde12-844.pma
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000002
- %LOCALAPPDATA%\microsoft\edge\user data\default\000002.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\index
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_2
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_3
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\index
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_2
- %LOCALAPPDATA%\microsoft\edge\user data\default\cache\data_3
- %LOCALAPPDATA%\microsoft\edge\user data\default\reporting and nel-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\reporting and nel
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\data_reduction_proxy_leveldb\manifest-000004
- %LOCALAPPDATA%\microsoft\edge\user data\default\data_reduction_proxy_leveldb\000004.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\shortcuts-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\network action predictor-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\shortcuts
- %LOCALAPPDATA%\microsoft\edge\user data\default\network action predictor
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\000001.dbtmp
- %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\functional data-wal
- %LOCALAPPDATA%\microsoft\edge\user data\functional san data-wal
Sets the 'hidden' attribute to the following files
- %APPDATA%\microsoft\crypto\7uhhv2qc\teir2ui4.exe
Deletes following files that it created itself
- %LOCALAPPDATA%\microsoft\edge\user data\default\manifest-000001
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde07-124c.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde07-588.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde07-ed4.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde07-f08.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde08-1190.pma
- %LOCALAPPDATA%\microsoft\edge\user data\browsermetrics\browsermetrics-6a6fde12-844.pma
- %TEMP%\edge_bits_2116_1020271380\dde93974-5cbc-4ecc-898f-436e62207c34
Moves the following files
- from %LOCALAPPDATA%\microsoft\edge\user data\default\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\session storage\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\shared_proto_db\metadata\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\extension state\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\eventdb\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\feature engagement tracker\availabilitydb\current
- from %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\000001.dbtmp to %LOCALAPPDATA%\microsoft\edge\user data\default\autofillstrikedatabase\current
Modifies the following files
- %LOCALAPPDATA%\microsoft\edge\user data\last version
- %LOCALAPPDATA%\microsoft\edge\user data\default\sync data\leveldb\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\sync data\leveldb\000003.log
- %LOCALAPPDATA%\microsoft\edge\user data\default\site characteristics database\log
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data
- %LOCALAPPDATA%\microsoft\tokenbroker\cache\9cd93bc6dcf544bae69531052e64647ec02f2bb4.tbres
- %LOCALAPPDATA%\microsoft\edge\user data\last browser
- %TEMP%\.ses
- %LOCALAPPDATA%\microsoft\edge\user data\default\history-journal
Substitutes the following files
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\Local Storage\leveldb\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\Platform Notifications\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\LOG
- %LOCALAPPDATA%\Microsoft\Edge\User Data\Default\BudgetDatabase\LOG
Network activity
Connects to
- 'if##nfig.me':443
- 'go###.org.ua':443
- 't.#e':443
- 'co####.edge.skype.com':443
- 't.#e':80
- 'ti##ok.com':80
- 'fa###ook.com':80
TCP
HTTP GET requests
- http://go###.org.ua/@gononstopukraine
- http://go###.org.ua/gononstopukraine
- http://go###.org.ua/wp-content/themes/go-ns/send-message-to-telegram.php
Other
- 'if##nfig.me':443
- 'go###.org.ua':443
- 'co####.edge.skype.com':443
UDP
- DNS ASK if##nfig.me
- DNS ASK go###.org.ua
- DNS ASK t.#e
- DNS ASK co####.edge.skype.com
- DNS ASK ti##ok.com
- DNS ASK fa###ook.com
Miscellaneous
Searches for the following windows
- ClassName: 'Chrome_MessageWindow' WindowName: '%LOCALAPPDATA%\Microsoft\Edge\User Data'
Restarts the analyzed sample
Executes the following
- '<SYSTEM32>\cmd.exe' /c attrib +h +s "%APPDATA%\Microsoft\Crypto\7uhhv2qc\teir2ui4.exe"
- '<SYSTEM32>\attrib.exe' +h +s "%APPDATA%\Microsoft\Crypto\7uhhv2qc\teir2ui4.exe"
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --single-argument https://t.me/s/gononstopukraine
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --single-argument https://www.tiktok.com/@gononstopukraine
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --single-argument https://www.facebook.com/gononstopukraine
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --single-argument https://go-ns.org.ua/
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --flag-switches-begin --flag-switches-end --do-not-de-elevate https://t.me/s/gononstopukraine
- '%ProgramFiles(x86)%\microsoft\edge\application\89.0.774.68\identity_helper.exe' --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1800,14152812472233557518,13909412008441159567,131072 --lang=en-US --service-sandbox-type=none --mojo...
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --flag-switches-begin --flag-switches-end --do-not-de-elevate https://t.me/s/gononstopukraine' (with hidden window)
